CN111336201B - An automobile brake cooling device - Google Patents
An automobile brake cooling device Download PDFInfo
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- CN111336201B CN111336201B CN202010136175.0A CN202010136175A CN111336201B CN 111336201 B CN111336201 B CN 111336201B CN 202010136175 A CN202010136175 A CN 202010136175A CN 111336201 B CN111336201 B CN 111336201B
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- pipe
- dust
- brake
- heat dissipation
- cooling device
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
- F16D65/84—Features relating to cooling for disc brakes
- F16D65/853—Features relating to cooling for disc brakes with closed cooling system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/0006—Noise or vibration control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/0031—Devices for retaining friction material debris, e.g. dust collectors or filters
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
本发明公开了一种汽车制动器冷却装置，包括制动盘，制动盘一侧设置有刹车钳，刹车钳内设置有吸尘管，吸尘管连通有吸风机，吸尘管下端通过过渡管连接有吸音管，刹车钳与制动盘相向侧边设置有弧形槽，弧形槽上部开设有与吸尘管连通的进风口，弧形槽下部开设有与吸音管连通的出风口，吸尘管内侧壁上均匀布设有柔性条，吸尘管内设置有刮尘圆环，刮尘圆环上连接有驱动组件，驱动组件驱动刮尘圆环上下移动，过渡管内倾斜设置有倾斜筛网，倾斜筛网一侧设置有与过渡管连通的集尘室。本发明对制动盘进行散热处理，降低了空气中的有害粉尘，便于对有害粉尘的处理，使得提高了汽车的制动稳定性和行驶安全性。
The invention discloses an automobile brake cooling device, which comprises a brake disc, a brake caliper is arranged on one side of the brake disc, a dust suction pipe is arranged in the brake caliper, the dust suction pipe is connected with a suction fan, and the lower end of the dust suction pipe passes through a transition pipe A sound-absorbing pipe is connected, and an arc-shaped groove is arranged on the opposite side of the brake caliper and the brake disc. There are flexible strips evenly distributed on the inner side wall of the dust pipe, a dust scraping ring is arranged in the dust suction pipe, and a driving component is connected to the dust scraping ring. A dust collecting chamber communicated with the transition pipe is arranged on one side of the inclined screen. The invention performs heat dissipation treatment on the brake disc, reduces the harmful dust in the air, facilitates the treatment of the harmful dust, and improves the braking stability and driving safety of the automobile.
Description
Technical Field
The invention relates to the technical field of automobile brakes, in particular to an automobile brake cooling device.
Background
The automobile brake is a braking device of an automobile, and the brakes used by the automobile are almost all of friction type and can be divided into drum type and disc type. The rotary element in the drum brake friction pair is a brake drum, and the working surface of the rotary element is a cylindrical surface; the rotating element of the disc brake is then a rotating brake disc, with the end face being the working surface. A motor vehicle brake is a component which generates a force (braking force) which counteracts the movement or the tendency of movement of the vehicle, including also a retarder in an auxiliary brake system.
In the process of braking an automobile, a brake shoe of an automobile brake is contacted with a brake drum and generates relative displacement, the brake shoe and the brake drum rub against each other to generate heat, so that the temperature of the automobile brake is increased, the shoe plate of the brake shoe of the automobile brake is seriously abraded, a lot of harmful dust is generated, the friction coefficient of a friction material is reduced due to the increase of the temperature, the braking efficiency of the automobile brake is reduced, the heat fading phenomenon is generated, and the braking stability and the driving safety of the automobile are seriously influenced; meanwhile, when the tire rotates at a high speed, the tire tread is in frictional contact with the ground to generate heat, so that the temperature of the tire is increased, the strength and reliability of the tire can be reduced when the tire is operated for a long time at a high temperature, and even serious accidents such as tire burst are caused. Therefore, the reasonable and effective heat dissipation of the automobile brake and the tire is needed to ensure the driving safety of the automobile.
Disclosure of Invention
In view of the above, the present invention is directed to a cooling device for a brake of an automobile, which is designed to solve all or one of the problems of the related art.
The invention provides an automobile brake cooling device based on the above purpose, which comprises a brake disc, wherein one side of the brake disc is provided with a brake caliper, a dust suction pipe is arranged in the brake caliper, the dust suction pipe is communicated with a suction fan, the lower end of the dust suction pipe is connected with a sound suction pipe through a transition pipe, the opposite side edge of the brake caliper and the brake disc is provided with an arc-shaped groove, the upper part of the arc-shaped groove is provided with an air inlet communicated with the dust suction pipe, the lower part of the arc-shaped groove is provided with an air outlet communicated with the sound suction pipe, the inner side wall of the dust suction pipe is uniformly provided with flexible strips, a dust scraping ring is arranged in the dust suction pipe, the dust scraping ring is connected with a driving assembly, the driving assembly drives the dust scraping ring to move up and down, the dust attached to the flexible strips is convenient to clean, an inclined screen is obliquely arranged in the transition pipe, the brake caliper is characterized in that a dust collecting chamber communicated with the transition pipe is arranged on one side of the inclined screen, pistons are arranged on two sides of the brake disc, hydraulic pipelines communicated with the pistons are arranged in the brake caliper, hydraulic oil is arranged in the hydraulic pipelines, and the end portions of the pistons are connected with brake friction plates.
Optionally, the driving assembly comprises an electric telescopic push rod, the telescopic end of the electric telescopic push rod is connected with the dust scraping ring, and the other end of the electric telescopic push rod is connected with the wall of the dust collection pipe.
Optionally, the driving assembly comprises a first motor, an output end of the first motor is connected with a driving wheel, a driven wheel connected with the dust collection pipe is arranged below the driving wheel, the driven wheel is in transmission connection with the driving wheel through a transmission belt, and the transmission belt is connected with the dust scraping ring.
Optionally, the upper end and the lower end of the dust scraping ring are both provided with cleaning combs.
Optionally, the sound absorbing pipe is a circular truncated cone, and the diameter length of the upper end of the sound absorbing pipe is greater than that of the lower end of the sound absorbing pipe.
Optionally, the piston with be provided with the radiating block between the brake friction disc, set up the cooling tube in the radiating block, cooling tube one end intercommunication has the inlet tube, the cooling tube other end intercommunication has the outlet pipe, the inlet tube with the outlet pipe all communicates there is the water tank.
Optionally, the transition pipe and the whole outside of sound absorbing pipe are provided with the heat dissipation water pipe, the heat dissipation water pipe with the water tank intercommunication.
Optionally, all the vibrators on the inclined screen.
From the above, the beneficial effects of the invention are:
1. the invention is provided with an air outlet, an air inlet, a suction fan, a dust suction pipe and a dust scraping ring, so that when an automobile is braked, the shoe plate of the brake shoe of the automobile brake is worn seriously, a lot of harmful dust is generated, the friction coefficient of a friction material is reduced due to the rise of temperature, the braking efficiency of the automobile brake is reduced, the heat fading phenomenon is generated, and the braking stability and the driving safety of the automobile are seriously influenced, at the moment, the suction fan in the device is started, high-temperature air containing the harmful dust is sucked into the dust suction pipe, the dust which is found by the air is adhered to a flexible strip in the dust suction pipe, a driving component drives the dust scraping ring to move up and down in the dust suction pipe, the dust adsorbed on the flexible strip is hung on an inclined screen, the dust adsorbed on the flexible strip is easy to condense together in the high-temperature air due to water vapor, the dust is prevented from falling into the dust suction pipe through the inclined screen, the dust falls to the dust collecting chamber and is collected under the block of slope screen cloth, wind enters into the sound absorption pipe through the slope screen cloth, can effectively reduce the noise in the wind in the sound absorption pipe, the wind after the processing blows to the brake disc through the air intake, be convenient for carry out the heat dissipation processing to the brake disc, harmful dust in the air has been reduced, be convenient for to the processing of harmful dust, the speed that the braking efficiency that the temperature reduction can weaken car brake descends, the sound absorption pipe is convenient for reduce the noise, make the braking stability and the security of traveling of car improved.
2. The brake friction plate heat dissipation device is provided with the heat dissipation pipe, so that the device can be further conveniently subjected to heat dissipation treatment, the heat dissipation block is arranged between the piston and the brake friction plate, the heat dissipation pipe is arranged in the heat dissipation block, one end of the heat dissipation pipe is communicated with the water inlet pipe, the other end of the heat dissipation pipe is communicated with the water outlet pipe, the water inlet pipe and the water outlet pipe are both communicated with the water tank, and the heat dissipation pipe can absorb heat generated by friction contact of the brake friction plate.
3. The invention is provided with the heat dissipation water pipe, so that the device can be further conveniently subjected to heat dissipation treatment, the heat dissipation water pipe is arranged on the outer side of the whole of the transition pipe and the sound absorption pipe, the heat dissipation water pipe is communicated with the water tank, air circulates in the sound absorption pipe, and water in the heat dissipation water pipe is convenient to dissipate heat of air in the sound absorption pipe.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a cooling device for a brake of an automobile according to the present invention;
FIG. 2 is a schematic side view of a cooling device for a vehicle brake according to an embodiment of the present invention;
fig. 3 is a schematic view of the internal structure of a dust suction pipe of an embodiment of the cooling device for an automobile brake according to the present invention.
In the figure: brake disc 1, brake caliper 2, arc wall 3, air outlet 4, air intake 5, suction fan 6, dust absorption pipe 7 scrapes dirt ring 8, first motor 9, follow driving wheel 10, action wheel 11, drive belt 12, clearance comb 13, flexible strip 14, sound absorption pipe 15, slope screen cloth 16, transition pipe 17, dust collecting chamber 18, braking friction disc 19, piston 20, hydraulic oil 21, radiating block 22, radiator pipe 23.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, and they are not described in any more detail in the following embodiments.
A cooling device for an automobile brake comprises a brake disc 1, a brake caliper 2 is arranged on one side of the brake disc 1, a dust suction pipe 7 is arranged in the brake caliper 2, the dust suction pipe 7 is communicated with a suction fan 6, the lower end of the dust suction pipe 7 is connected with a sound suction pipe 15 through a transition pipe 17, the opposite side edges of the brake caliper 2 and the brake disc 1 are provided with arc-shaped grooves 3, the upper parts of the arc-shaped grooves 3 are provided with air inlets 5 communicated with the dust suction pipe 7, the lower parts of the arc-shaped grooves 3 are provided with air outlets 4 communicated with the sound suction pipe 15, flexible strips 14 are uniformly distributed on the inner side wall of the dust suction pipe 7, dust scraping rings 8 are arranged in the dust suction pipe 7, the dust scraping rings 8 are connected with a driving assembly, the driving assembly drives the dust scraping rings 8 to move up and down, so as to clean dust attached to the flexible strips 14, an inclined screen 16 is obliquely arranged in the transition pipe 17, the dust collecting chamber 18 communicated with the transition pipe 17 is arranged on one side of the inclined screen 16, pistons 20 are arranged on two sides of the brake disc 1, hydraulic pipelines communicated with the pistons 20 are arranged in the brake caliper 2, hydraulic oil 21 is arranged in the hydraulic pipelines, the end parts of the pistons 20 are connected with brake friction plates 19, so that when an automobile is braked, the shoes of the brake shoes of the automobile brake are worn seriously, a lot of harmful dust is generated, the friction coefficient of friction materials is reduced due to temperature rise, the braking efficiency of the automobile brake is reduced, the heat fading phenomenon is generated, the braking stability and the driving safety of the automobile are seriously influenced, at the moment, the suction fan 6 in the device is started, high-temperature air containing the harmful dust is sucked into the dust suction pipe 7 conveniently, and the adhesion air on the flexible strips 14 in the dust suction pipe 7 finds out the dust, the driving component drives the dust scraping ring 8 to move up and down in the dust suction pipe 7, so that dust adsorbed on the flexible strip 14 is hung on the inclined screen 16, the dust adsorbed on the flexible strip 14 is easily condensed together in high-temperature air due to water vapor, the dust is reduced from falling into the dust suction pipe 15 through the inclined screen 16, the dust falls to collecting in dust collecting chamber 18 under the block of slope screen cloth 16 and collects, wind enters into sound absorption pipe 15 through slope screen cloth 16, can effectively reduce the noise in the wind in sound absorption pipe 15, the wind after the processing blows to brake disc 1 through air intake 5, be convenient for carry out the heat dissipation processing to brake disc 1, harmful dust in the air has been reduced, be convenient for to the processing of harmful dust, the speed that the braking efficiency of automobile brake descends can be weakened in the temperature reduction, the sound absorption pipe is convenient for reduce the noise, make the braking stability and the security of traveling of car improved.
In order to facilitate scraping the dirt ring 8 to the drive and reciprocating in dust absorption pipe 7, be convenient for clear up the dust in the dust absorption pipe 7, drive assembly includes electronic flexible push rod, electronic flexible push rod's flexible end with scrape dirt ring 8 and connect, electronic flexible push rod's the other end with 7 pipe wall connections of dust absorption pipe, electronic flexible push rod is flexible to be convenient for drive and scrapes dirt ring 8 and reciprocate in dust absorption pipe 7, is convenient for clear up the dust in the dust absorption pipe 7.
In order to scrape dirt ring 8 for the convenience and reciprocate in dust absorption pipe 7 to the drive, be convenient for look for that dust to dust absorption pipe 7 and clear up, drive assembly includes first motor 9, the output of first motor 9 is connected with action wheel 11, action wheel 11 below be provided with from driving wheel 10 that dust absorption pipe 7 is connected, from driving wheel 10 with connect through drive belt 12 transmission between the action wheel 11, drive belt 12 with scrape dirt ring 8 and connect, first motor 9 starts, is convenient for drive action wheel 11 and rotates, is convenient for drive belt 12 and removes, is convenient for drive and scrapes dirt ring 8 and drive, is convenient for clear up the dust in the dust absorption pipe 7.
In order to further clean the dust adhered to the flexible strip 14, cleaning combs 13 are arranged at the upper end and the lower end of the dust scraping ring 8.
In order to reduce noise, the sound absorption pipe 15 is in a circular truncated cone shape, and the diameter length of the upper end of the sound absorption pipe 15 is larger than that of the lower end of the sound absorption pipe 15, so that the braking stability and the driving safety of an automobile are improved.
In order to further carry out the thermal treatment to this device for the convenience, piston 20 with be provided with radiating block 22 between the brake friction disc 19, the cooling tube has been seted up in the radiating block 22, cooling tube one end intercommunication has the inlet tube, the cooling tube other end intercommunication has the outlet pipe, the inlet tube with the outlet pipe all communicates there is the water tank.
In order to further carry out the heat dissipation treatment to this device again, transition pipe 17 with the holistic outside of sound absorption pipe 15 is provided with heat dissipation water pipe 23, heat dissipation water pipe 23 with the water tank intercommunication has the air circulation in sound absorption pipe 15, and the air in the sound absorption pipe 15 of being convenient for heat dissipation water pipe 23 normal water is convenient for dispel the heat to the air in the sound absorption pipe 15.
To facilitate the dust falling and collecting in the dirt-collection chamber 18, all of the vibrators are carried on the inclined screen 16.
In order to facilitate that when an automobile is braked, the shoe plate of the brake shoe of the automobile brake is worn seriously and generates a lot of harmful dust, the friction coefficient of a friction material is reduced due to the rise of temperature, the braking efficiency of the automobile brake is reduced, the heat fading phenomenon is generated, and the braking stability and the driving safety of the automobile are seriously influenced, at the moment, the suction fan 6 in the device is started, high-temperature air containing the harmful dust is conveniently sucked into the dust suction pipe 7, the dust which is found by the air is adhered to the flexible strip 14 in the dust suction pipe 7, the dust scraping ring 8 is driven by the driving component to move up and down in the dust suction pipe 7, the dust adsorbed on the flexible strip 14 is conveniently hung on the inclined screen 16, the dust adsorbed on the flexible strip 14 is easily condensed together in the high-temperature air due to water vapor, and the dust is conveniently reduced to fall into the sound suction pipe 15 through the inclined screen 16, the dust falls into the dust collection chamber 18 to be collected under the obstruction of the inclined screen 16, the wind enters the sound absorption pipe 15 through the inclined screen 16, the noise in the wind can be effectively reduced in the sound absorption pipe 15, the processed wind blows towards the brake disc 1 through the air inlet 5, the heat dissipation treatment is conveniently carried out on the brake disc 1, the harmful dust in the air is reduced, the treatment on the harmful dust is convenient, the reduction rate of the braking efficiency of the automobile brake can be weakened due to the reduction of the temperature, the noise is conveniently reduced through the sound absorption pipe, and the braking stability and the driving safety of an automobile are improved; in order to further carry out heat dissipation treatment on the device, a heat dissipation block 22 is arranged between the piston 20 and the brake friction plate 19, a heat dissipation pipe is arranged in the heat dissipation block 22, one end of the heat dissipation pipe is communicated with a water inlet pipe, the other end of the heat dissipation pipe is communicated with a water outlet pipe, and the water inlet pipe and the water outlet pipe are both communicated with a water tank; in order to further carry out the heat dissipation treatment to this device again, transition pipe 17 with the holistic outside of sound absorption pipe 15 is provided with heat dissipation water pipe 23, heat dissipation water pipe 23 with the water tank intercommunication has the air circulation in sound absorption pipe 15, and the air in the sound absorption pipe 15 of being convenient for heat dissipation water pipe 23 normal water is convenient for dispel the heat to the air in the sound absorption pipe 15.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
In addition, well known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown within the provided figures for simplicity of illustration and discussion, and so as not to obscure the invention. Furthermore, devices may be shown in block diagram form in order to avoid obscuring the invention, and also in view of the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the present invention is to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the invention, it should be apparent to one skilled in the art that the invention can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.
While the present invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description. For example, other memory architectures (e.g., dynamic ram (dram)) may use the discussed embodiments.
The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010136175.0A CN111336201B (en) | 2020-03-02 | 2020-03-02 | An automobile brake cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010136175.0A CN111336201B (en) | 2020-03-02 | 2020-03-02 | An automobile brake cooling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111336201A CN111336201A (en) | 2020-06-26 |
| CN111336201B true CN111336201B (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010136175.0A Active CN111336201B (en) | 2020-03-02 | 2020-03-02 | An automobile brake cooling device |
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| CN (1) | CN111336201B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915259B (en) * | 2021-10-22 | 2024-02-09 | 河北百龙汽车配件股份有限公司 | Noise-reduction type automobile brake drum |
| ES2914247B2 (en) * | 2022-03-01 | 2023-01-05 | Green Rk22 S L | FILTERING FLUID FOR RETENTION OF PARTICLES IN SUSPENSION |
| ES2910139B2 (en) * | 2022-03-01 | 2023-02-13 | Green Rk22 S L | DISC BRAKE MECHANISM WITH COOLING AND PARTICLE CAPTURE SYSTEM DERIVED FROM FRICTION |
| CN116691610B (en) * | 2023-08-08 | 2023-11-17 | 江苏三志制动器有限公司 | Heavy truck brake |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2284800A1 (en) * | 1974-09-11 | 1976-04-09 | Peugeot & Renault | RETAINING AND GUIDING DEVICE FOR A DISC BRAKE CALIPER AND LINING |
| DE19643869C2 (en) * | 1996-10-30 | 2001-10-18 | Wolfgang Foesel | Brake system for a motor vehicle |
| US20070000740A1 (en) * | 2005-04-11 | 2007-01-04 | Simon Raab | Brake pad dust collector or diverter |
| WO2012105874A1 (en) * | 2011-02-03 | 2012-08-09 | Volvo Construction Equipment Ab | An arrangement for supplying oil to a brake |
| CN206036082U (en) * | 2016-08-31 | 2017-03-22 | 圣固（江苏）机械有限公司 | Stand wear and tear brake disc dispels heat |
| CN206329653U (en) * | 2016-12-23 | 2017-07-14 | 盐城振宇科技发展有限公司 | A kind of new vehicle water-cooled disc brake apparatus |
| CN207195506U (en) * | 2017-09-15 | 2018-04-06 | 浙江车路科技有限公司 | A kind of high security automotive brake |
| DE102018004895A1 (en) * | 2018-06-16 | 2019-12-19 | Psa Automobiles Sa | Drum brake and motor vehicle |
| FR3082578B1 (en) * | 2018-06-18 | 2021-03-05 | Foundation Brakes France Sas | PROCESS FOR SEPARATING FRICTION MEANS OF A BRAKING ORGAN |
| CN109307029A (en) * | 2018-10-16 | 2019-02-05 | 盐城市天驰汽配有限公司 | A kind of brake block with dust filtering structure |
| CN210013964U (en) * | 2019-05-04 | 2020-02-04 | 朱克颖 | High-wear-resistance ceramic automobile brake pad |
| CN210034232U (en) * | 2019-05-25 | 2020-02-07 | 焦作市力创制动器有限公司 | Split hydraulic disc brake |
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2020
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| CN111336201A (en) | 2020-06-26 |
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| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 233600 No.8, west side of S202 line (Industrial Park), Woyang County, Bozhou City, Anhui Province Patentee after: Bozhou Anyuan Auto Parts Co.,Ltd. Address before: 233600 No.8, west side of S202 line (Industrial Park), Woyang County, Bozhou City, Anhui Province Patentee before: Guoyang Anyuan Automobile Parts Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A cooling device for automotive brakes Granted publication date: 20210723 Pledgee: Anhui Guoyang Rural Commercial Bank Co.,Ltd. Pledgor: Bozhou Anyuan Auto Parts Co.,Ltd. Registration number: Y2024980044908 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210723 Pledgee: Anhui Guoyang Rural Commercial Bank Co.,Ltd. Pledgor: Bozhou Anyuan Auto Parts Co.,Ltd. Registration number: Y2024980044908 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |